38471723 has 2 divisors, whose sum is σ = 38471724. Its totient is φ = 38471722.

The previous prime is 38471707. The next prime is 38471753. The reversal of 38471723 is 32717483.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38471723 - 2⁴ = 38471707 is a prime.

It is not a weakly prime, because it can be changed into another prime (38471753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19235861 + 19235862.

It is an arithmetic number, because the mean of its divisors is an integer number (19235862).

Almost surely, 2^38471723 is an apocalyptic number.

38471723 is a deficient number, since it is larger than the sum of its proper divisors (1).

38471723 is an equidigital number, since it uses as much as digits as its factorization.

38471723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 35.

The square root of 38471723 is about 6202.5577788522. The cubic root of 38471723 is about 337.5829824301.

The spelling of 38471723 in words is "thirty-eight million, four hundred seventy-one thousand, seven hundred twenty-three".